Bayly, Brian. <br/><br/>
Introduction to petrology / 
Brian Bayly. 
 - Englewood Cliffs, NJ :  Prentice-Hall,  c1968. 
 - xix, 369 p. : ill. 
<br/><br/><label>LCCN: </label>68-11273 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petrology.<br/>Physical geology.